Precis:
This is round 2 of the add-hash-extract-to-libwapcaplet stuff for Bo Yang.
Added files
Changed files
include/libwapcaplet/libwapcaplet.h | 10 ++++++++++
src/libwapcaplet.c | 8 ++++++++
test/basictests.c | 16 ++++++++++++++++
3 files changed, 34 insertions(+)
Index: test/basictests.c
===================================================================
--- test/basictests.c (revision 6881)
+++ test/basictests.c (working copy)
@@ -381,6 +381,18 @@ START_TEST (test_lwc_extract_data_ok)
}
END_TEST
+START_TEST (test_lwc_get_hash_value_aborts)
+{
+ lwc_get_hash_value(NULL);
+}
+END_TEST
+
+START_TEST (test_lwc_get_hash_value_ok)
+{
+ lwc_get_hash_value(intern_one);
+}
+END_TEST
+
/**** And the suites are set up here ****/
void
@@ -471,6 +483,10 @@ lwc_basic_suite(SRunner *sr)
tcase_add_test(tc_basic, test_lwc_context_string_isequal_ok);
tcase_add_test(tc_basic, test_lwc_context_string_caseless_isequal_ok);
tcase_add_test(tc_basic, test_lwc_extract_data_ok);
+ tcase_add_test_raise_signal(tc_basic,
+ test_lwc_get_hash_value_aborts
+ SIGABRT);
+ tcase_add_test(tc_basic, test_lwc_get_hash_value_ok);
suite_add_tcase(s, tc_basic);
srunner_add_suite(sr, s);
Index: include/libwapcaplet/libwapcaplet.h
===================================================================
--- include/libwapcaplet/libwapcaplet.h (revision 6881)
+++ include/libwapcaplet/libwapcaplet.h (working copy)
@@ -126,5 +126,15 @@ extern const char *lwc_string_data(lwc_s
*/
extern size_t lwc_string_length(lwc_string *str);
+/**
+ * Retrieve (or compute if unavailable) a hash value for the content of the
string.
+ *
+ * @note This API should only be used as a convenient way to retrieve a hash
+ * value for the string. This hash value should not be relied on to be
+ * unique within an invocation of the program, nor should it be relied
upon
+ * to be stable between invocations of the program. Never use the hash
+ * value as a way to directly identify the value of the string.
+ */
+extern uint32_t lwc_string_hash_value(lwc_string *str);
#endif /* libwapcaplet_h_ */
Index: src/libwapcaplet.c
===================================================================
--- src/libwapcaplet.c (revision 6881)
+++ src/libwapcaplet.c (working copy)
@@ -342,3 +342,11 @@ lwc_string_length(lwc_string *str)
return str->len;
}
+
+uint32_t
+lwc_string_hash_value(lwc_string *str)
+{
+ assert(str);
+
+ return str->hash;
+}
Conflicted files
Removed files
